Installation & Operation Manual 590 Document # LTRT-92224
Mediant 8000
Parameter
Name
Type
Provisioning
Type
Description
Progress
Indicator to IP
Enum
Not Set(-1), Local
RB(0), Remote
RB(1), Remote
RB(8)
Instant Defines the value of Progress Indicator (PI)
sent to the IP side.
Not Set – the PIS in IP messages is set
according to the parameter Play
Ringback Tone to IP.
Local RB – For IP-to-Tel calls, the
gateway sends 180 Ringing SIP
response to IP after receiving ISDN Alert
or (for CAS) after placing a call to
PBX/PSTN.
Remote RB(1), Remote RB (8) – For IP-
to-Tel calls, if early media is enabled, the
gateway sends 180 Ringing with SDP in
response to an ISDN Alert or it sends a
183 Session Progress message with
SDP in response to only the first received
ISDN Proceeding or Progress message
after a call is placed to PBX/PSTN over
the trunk.
Set PI in Rx
Disconnect
Message
Enum
Not Set(-1), Local
RB(0), Remote
RB(1), Remote
RB(8)
Instant Defines the behavior when a Disconnect
message is received from the ISDN before a
Connect message is received.
Not Set – Sends a 183 SIP response
according to the received progress
indicator (PI) in the ISDN Disconnect
message. If PI = 1 or 8, the device sends
a 183 response, enabling the PSTN to
play a voice announcement to the IP
side. If there isn't a PI in the Disconnect
message, the call is released.
Local RB(0) – Doesn't send a 183
response to IP. The call is released.
Remote RB(1), Remote RB(8) –Sends a
183 response to IP.
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